摘要
本文讨论了电液比例控制器的PWM控制原理,介绍了比例电磁铁线圈电流的数学模型。在此基础上对电液比例控制器的控制方法进行了分析,并以FPGA为核心构建了电液比例控制器的硬件平台,具有很好的灵活性和稳定性。
This paper discusses PWM control theory of electro-hydraulic proportion controller.The mathematical models of the proportional solenoids coil current are provided and the control method for electro-hydraulic proportion controller is analyzed on this basis. Because of using advanced FPGA, this design has good flexibility and stability.
出处
《液压气动与密封》
2008年第6期34-37,共4页
Hydraulics Pneumatics & Seals
关键词
比例控制器
FPGA
电液比例
proportion controller
field programmable gate array
electro-hydraulic
